<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">are you sure you are using the latest (dev-1463) nightly build? I just tried phenix.real_space_refine using dev-1463 and it worked fine. Could it be you have multiple versions installed and by accident you used a wrong one? What was the exact command that crashed with the above error message? Just throwing random guesses/questions to see what&#39;s gone wrong..</blockquote>

<div><br></div><div style>It&#39;s not working for me either; the module being referenced has been deleted:</div><div style><br></div><div>chevy:~ % source /net/chevy/raid1/phenix/phenix-dev-1463/phenix_env</div><div>chevy:~ % phenix.real_space_refine</div>